Connectable components
9.2 PP 72/48D PN
NCU 7x0.3 PN
96 Manual, 09/2011, 6FC5397-1EP40-0BA0
LED displays
Each PROFINET port has two integrated LEDs displaying the link status (green) and activity
(yellow); see the chapter titled Application (Page 55).
The PP 72/48
D PN has the following additional LEDs, which provide information on the
module status:
Table 9- 11 LEDs: Status display
Name Designation Color Description
Lit: Power supply ok H1 PowerOK Green
Not lit: As soon as one of the generated logic voltages falls below its setpoint, a reset is
triggered and the PowerOK LED goes out.
Lit: Task system is synchronized to the bus cycle clock.
Not lit: Task system is not synchronized to the bus cycle clock.
H2 PNSync Green
Flashes 0.5 Hz: Task system has synchronized to the bus cycle clock and cyclic data
exchange is running.
Not lit: Module is operating without error. H3 PNFault Red
Lit: A system error has occurred (faulty module, incorrect parameterization by the
PROFINET controller, etc. ).
H4 DIAG1 Green Reserved
H5 DIAG2 Green Reserved
H6 OVTemp Red Overtemperature display
Note
When the system is booting, LEDs H1, H2 and H3 are lit.
9.2.2 Mounting
The I/O module can be fastened to the wall of the control cabinet using a mounting plate and
M6 screws. The module must be installed according to EN 60204.
WARNING
A protective conductor must be connected using the grounding screw.
Note
The type plate is fitted to the rear side of the mounting plate. It is advisable to make a note of
relevant data as it is no longer visible after installation.
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